diff options
Diffstat (limited to 'sbin/natd/natd.c')
| -rw-r--r-- | sbin/natd/natd.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/sbin/natd/natd.c b/sbin/natd/natd.c index 2f45af5..a4845d8 100644 --- a/sbin/natd/natd.c +++ b/sbin/natd/natd.c @@ -98,6 +98,7 @@ static int StrToProto (const char* str); static int StrToAddrAndPortRange (const char* str, struct in_addr* addr, char* proto, port_range *portRange); static void ParseArgs (int argc, char** argv); static void FlushPacketBuffer (int fd); +static void SetupPunchFW(const char *strValue); /* * Globals. @@ -868,7 +869,8 @@ enum Option { DynamicMode, ProxyRule, LogDenied, - LogFacility + LogFacility, + PunchFW }; enum Param { @@ -1078,8 +1080,15 @@ static struct OptionInfo optionTable[] = { "facility", "name of syslog facility to use for logging", "log_facility", - NULL } + NULL }, + { PunchFW, + 0, + String, + "basenumber:count", + "punch holes in the firewall for incoming FTP/IRC DCC connections", + "punch_fw", + NULL } }; static void ParseOption (const char* option, const char* parms) @@ -1259,6 +1268,10 @@ static void ParseOption (const char* option, const char* parms) errx(1, "Unknown log facility name: %s", strValue); break; + + case PunchFW: + SetupPunchFW(strValue); + break; } } @@ -1687,3 +1700,15 @@ int StrToAddrAndPortRange (const char* str, struct in_addr* addr, char* proto, p StrToAddr (str, addr); return StrToPortRange (ptr, proto, portRange); } + +static void +SetupPunchFW(const char *strValue) +{ + unsigned int base, num; + + if (sscanf(strValue, "%u:%u", &base, &num) != 2) + errx(1, "punch_fw: basenumber:count parameter required"); + + PacketAliasSetFWBase(base, num); + (void)PacketAliasSetMode(PKT_ALIAS_PUNCH_FW, PKT_ALIAS_PUNCH_FW); +} |
